68294860 has 48 divisors (see below), whose sum is σ = 150635520. Its totient is φ = 25974720.

The previous prime is 68294857. The next prime is 68294861. The reversal of 68294860 is 6849286.

68294860 = T₁₅₅ + T₁₅₆ + ... + T₇₄₄.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68294861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35647 + ... + 37513.

It is an arithmetic number, because the mean of its divisors is an integer number (3138240).

Almost surely, 2^68294860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68294860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75317760).

68294860 is an abundant number, since it is smaller than the sum of its proper divisors (82340660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68294860 is a wasteful number, since it uses less digits than its factorization.

68294860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 68294860 is about 8264.0704256438. The cubic root of 68294860 is about 408.7546187447.

The spelling of 68294860 in words is "sixty-eight million, two hundred ninety-four thousand, eight hundred sixty".